SIMPLEX TRADING, LLC - MALLINCKRODT PUB LTD CO ownership

MALLINCKRODT PUB LTD CO's ticker is and the CUSIP is G5785G907. A total of 1 filers reported holding MALLINCKRODT PUB LTD CO in Q4 2020. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of MALLINCKRODT PUB LTD CO
ValueSharesWeighting
Q4 2020$01,372
-32.3%
0.00%
Q3 2020$02,026
+8.3%
0.00%
Q2 2020$0
-100.0%
1,871
-27.7%
0.00%
-100.0%
Q1 2020$512,000
-59.1%
2,589
-27.8%
0.00%
-66.7%
Q4 2019$1,251,000
+55.6%
3,586
+7.4%
0.00%
+50.0%
Q3 2019$804,000
+316.6%
3,339
+1482.5%
0.00%
+100.0%
Q2 2019$193,000
-68.8%
211
-26.0%
0.00%
-50.0%
Q1 2019$619,000
-28.6%
285
-48.1%
0.00%
-33.3%
Q4 2018$867,000
-56.3%
549
-18.9%
0.00%
-50.0%
Q3 2018$1,984,000
+693.6%
677
+405.2%
0.01%
+500.0%
Q2 2018$250,000
+1983.3%
134
-57.9%
0.00%0.0%
Q1 2018$12,000
+140.0%
318
+14.4%
0.00%
Q4 2017$5,000
-58.3%
278
+41.8%
0.00%
Q3 2017$12,000
-92.8%
196
-56.2%
0.00%
-100.0%
Q2 2017$166,000
+315.0%
448
+19.5%
0.01%
+250.0%
Q1 2017$40,000
+5.3%
375
-19.4%
0.00%0.0%
Q4 2016$38,000
-82.5%
465
-26.3%
0.00%
-86.7%
Q3 2016$217,000
+29.9%
631
+13.5%
0.02%
+36.4%
Q2 2016$167,000
-34.5%
556
-28.9%
0.01%
-45.0%
Q1 2016$255,000
+61.4%
782
+84.9%
0.02%
+66.7%
Q4 2015$158,000
+102.6%
423
+2.4%
0.01%
+100.0%
Q3 2015$78,000
-59.6%
413
+348.9%
0.01%
-62.5%
Q2 2015$193,000
-42.2%
92
-33.3%
0.02%
-59.0%
Q1 2015$334,0001380.04%
Other shareholders
MALLINCKRODT PUB LTD CO shareholders Q4 2020
NameSharesValueWeighting ↓
SIMPLEX TRADING, LLC 1,372$00.00%
View complete list of MALLINCKRODT PUB LTD CO shareholders